Home / 269,641,918.07-372,362,837.42-254,952,013.47

Finding the Fourth Proportional to 269,641,918.07, 372,362,837.42 and 254,952,013.47

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Solution

The fourth proportional to 269,641,918.07, 372,362,837.42 and 254,952,013.47 is: 352,076,768.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,641,918.07 : 372,362,837.42 = 254,952,013.47 : x
  2. Step 2: Convert to fraction form
    269,641,918.07/372,362,837.42 = 254,952,013.47/x
  3. Step 3: Cross multiply
    269,641,918.07x = 372,362,837.42 × 254,952,013.47
  4. Step 4: Simplify right side
    269,641,918.07x = 94,934,655,141,534,688
  5. Step 5: Solve for x
    x = 94,934,655,141,534,688/269,641,918.07
  6. Step 6: Final answer
    x = 352,076,768.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.